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1de réir Viereck, WolfgangÁbhair “...English language Variation Bibliography....”
Foilsithe / Cruthaithe 1984
LEABHAR -
2de réir Peters, PamÁbhair “...English language Usage Dictionaries....”
Foilsithe / Cruthaithe 2004
LEABHAR -
3de réir Gilbert, Judy B. (Judy Bogen)Ábhair “...English language Textbooks for foreign speakers....”
Foilsithe / Cruthaithe 2005
LEABHAR -
4